The sector- a calculator from the 1500s #clampin
Can sundials work on flat earth? #yeskinda #sundial #science #gnomon
The Gnomon Pocket Sundial #RETORTS #sundial #gnomon
They really made pocket sundials #history #sundial #antique
Glory Fairymoon is home alone #gloryfairymoon
Pinwheel Calculator- how it works!
Shocking abandoned 1920s antique!
Smooth tube
It's a amiibo now
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About
Videos about antique computing devices. Also my teaching and research. I am a professor of mathematics at Fairfield University.
Chris Staecker webarea: faculty.fairfield.edu/cstaecker/
Teaching Channel: youtube.com/channel/UCbfjtUg6PYRvwzB3FHU39jw
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